4. A force with magnitude F = 10 N with a fixed orientation is applied on a particle. The particle moves only under the influence of this force and makes a two-dimensional displacement d = (3î – 4 ) m. (a) particle's kinetic energy is 25 J? (b) (c) energy increase or decrease? %3D What is the angle between the force and the displacement if the change in the What is the angle now if the change in the particle's kinetic energy is -25 J? If the angle between the force and the displacement is 70°, will the particle's kinetic
4. A force with magnitude F = 10 N with a fixed orientation is applied on a particle. The particle moves only under the influence of this force and makes a two-dimensional displacement d = (3î – 4 ) m. (a) particle's kinetic energy is 25 J? (b) (c) energy increase or decrease? %3D What is the angle between the force and the displacement if the change in the What is the angle now if the change in the particle's kinetic energy is -25 J? If the angle between the force and the displacement is 70°, will the particle's kinetic
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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